| // Copyright 2017 Google LLC |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| |
| #ifndef CPU_FEATURES_INCLUDE_CPUINFO_MIPS_H_ |
| #define CPU_FEATURES_INCLUDE_CPUINFO_MIPS_H_ |
| |
| #include "cpu_features_cache_info.h" |
| #include "cpu_features_macros.h" |
| |
| CPU_FEATURES_START_CPP_NAMESPACE |
| |
| typedef struct { |
| int msa : 1; // MIPS SIMD Architecture |
| // https://www.mips.com/products/architectures/ase/simd/ |
| int eva : 1; // Enhanced Virtual Addressing |
| // https://www.mips.com/products/architectures/mips64/ |
| int r6 : 1; // True if is release 6 of the processor. |
| |
| // Make sure to update MipsFeaturesEnum below if you add a field here. |
| } MipsFeatures; |
| |
| typedef struct { |
| MipsFeatures features; |
| } MipsInfo; |
| |
| MipsInfo GetMipsInfo(void); |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| // Introspection functions |
| |
| typedef enum { |
| MIPS_MSA, |
| MIPS_EVA, |
| MIPS_R6, |
| MIPS_LAST_, |
| } MipsFeaturesEnum; |
| |
| int GetMipsFeaturesEnumValue(const MipsFeatures* features, |
| MipsFeaturesEnum value); |
| |
| const char* GetMipsFeaturesEnumName(MipsFeaturesEnum); |
| |
| CPU_FEATURES_END_CPP_NAMESPACE |
| |
| #if !defined(CPU_FEATURES_ARCH_MIPS) |
| #error "Including cpuinfo_mips.h from a non-mips target." |
| #endif |
| |
| #endif // CPU_FEATURES_INCLUDE_CPUINFO_MIPS_H_ |